Author: Sophia Chen

Launched last August, China's QUESS satellite recently achieved its goal: it sent single entangled photons between two cities 750 miles apart. Quantum cryptography, here we come.

Hospitals in developing countries still use dangerous, radioactive cobalt to treat cancer. Experts want to replace them with electron accelerators known as linacs.

LIGO physicists just announced that they observed a gravitational wave for the third time, ever. Here's what it says about our universe.

Here's a test that could keep future quantum technology from being hacked.

This drone served in Iraq and Afghanistan—and it's going to take atmospheric data in Alaska next year.

Yo-yos, glass orbs, and underwater robots on a physicist's budget.